package edu.nju.desserthouse.servlets;

import java.io.IOException;

import javax.ejb.EJB;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import edu.nju.desserthouse.dao.VipDao;

/**
 * Servlet implementation class CancelVIPServlet
 */
@WebServlet("/cancel.vip")
public class CancelVIPServlet extends HttpServlet {
	
	private static final long serialVersionUID = 1L;
    
	@EJB
	VipDao vipDao;
	
    /**
     * @see HttpServlet#HttpServlet()
     */
    public CancelVIPServlet() {
        super();
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		execute(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		execute (request, response);
	}

	public void execute(HttpServletRequest req,HttpServletResponse resp) throws ServletException, IOException {
		ServletContext Context= getServletContext();
		
		String account;
		String password;
		
		account = req.getParameter("account");
		password = req.getParameter("password");
		
		boolean result = vipDao.delete("account", account, "password", password);
		
		if(result == true){
			System.out.println("delete success!!!");
			resp.sendRedirect("/desserthouseWEB/callbacks/deletesuccess.html");
		}else{
			System.out.println("delete failure!!!");
			resp.sendRedirect("/desserthouseWEB/callbacks/deleteerror.jsp");
		}
	}
}
